Isidora is a feminine given name of Greek origin, derived from the word 'isidoros', meaning 'gift'. It was popularized during the Middle Ages and can be found in various spellings such as Isadora, Izidor, and Izidora across different cultures. In some languages, Isidora may also have associations with the Latin phrase 'Isidorus', referring to a gift or present. Throughout history, this name has been borne by several notable individuals, including Spanish Baroque painter Francisco de Zurbarán's daughter, who was named Isidorica. However, it remains relatively uncommon and unique today.
Isidora is a name that has seen fluctuations in popularity over the years, with periods of higher and lower birth frequency. The peak years for this name appear to be around the late 1920s and early 1930s, with eight or more births each year from 1927 to 1935. However, it's also notable that there has been a significant increase in the use of this name since around 2007, reaching an all-time high of 28 births in 2023. Overall, Isidora has been given to a total of 588 newborns across the years for which data is available.